10(x+1)+8=11x-(6+x)
10x + 10 + 8 = 11x – 6 – x
10x – 11x + x = – 6 – 8 – 10
0x = -24
уравнение решений не имеет
15+2(x-3)=4x+9
15 + 2x – 6 = 4x + 9
2x – 4x = 9 + 6 – 15
x = 0
10(x+1)+8=11x-(6+x)
10x + 10 + 8 = 11x – 6 – x
10x – 11x + x = – 6 – 8 – 10
0x = -24
уравнение решений не имеет
15+2(x-3)=4x+9
15 + 2x – 6 = 4x + 9
2x – 4x = 9 + 6 – 15
x = 0